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    <meta charset="UTF-8">
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    <title>Document</title>
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    <script>
        function fun1(n){
            var sum = n-n*23/100
            console.log(sum)
        }
        fun1(120)

        function fun2(r){
            var l = 2*3.14*r
            var s = 3.14*r**2
            console.log(l,s)
        }
        fun2(100)

        function fun3(d){
            var rad = d*3.14/180
            console.log(rad)
        }
        fun3(90)

        function fun4(a){
            var day = parseInt(a/24)
            var hour = a%24
            console.log(day+"天"+hour+"小时")
        }
        fun4(89)

        function fun5(b){
            var people = 41*b/56
            console.log(people)
        }
        fun5(23)
    </script>

    
    
</body>
</html>